Respuesta :

Answer:

12.8

Step-by-step explanation:

8+2÷5+3+7÷5=8+0.4+3+1.4

                      =12.8

Answer:

2.4

Step-by-step explanation:

8 + 2 = 10 / 5 = 2 + 3 + 7 = 12 / 5 = 2.4